:root{--paper:#f2f0ea;--ink:#11110f;--muted:#65635f;--rule:rgba(17,17,15,.17);--accent:#6657ff;--acid:#d8ff68;--soft:#dedcff;--sans:"Instrument Sans",Arial,sans-serif;--serif:"Cormorant Garamond",Georgia,serif;--mono:"DM Mono",monospace;--shell:min(1180px,calc(100vw - 48px));--read:min(700px,calc(100vw - 48px));--wide:min(1040px,calc(100vw - 48px))}
*{box-sizing:border-box}
html{scroll-padding-top:120px}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
.skip{position:fixed;left:16px;top:-70px;z-index:100;padding:12px 16px;background:#fff}
.skip:focus{top:12px}
.lab-nav{position:fixed;z-index:70;top:18px;left:24px;right:24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;pointer-events:none}
.lab-nav>*{pointer-events:auto}
.lab-brand{justify-self:start;display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:650}
.lab-brand i{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#dedce5;font:11px var(--mono);font-style:normal}
.lab-crumb,.lab-back{padding:13px 18px;border:1px solid var(--rule);border-radius:999px;background:rgba(247,244,237,.94);box-shadow:0 10px 35px rgba(0,0,0,.07);font:10px var(--mono);text-transform:uppercase;text-decoration:none}
.lab-crumb{justify-self:center}
.lab-back{justify-self:end}
.lab-hero,.lab-article-header{width:var(--shell);margin:auto;padding:180px 0 88px}
.lab-kicker,.section-label{color:var(--accent);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.lab-hero h1,.lab-article-header h1{max-width:1100px;margin:28px 0;font-size:clamp(4.7rem,10vw,9rem);line-height:.84;letter-spacing:-.075em}
.lab-subtitle{max-width:800px;font-size:clamp(1.35rem,2.5vw,2.3rem);line-height:1.2}
.lab-intro{max-width:760px;margin-top:58px;color:var(--muted);font-size:1.08rem}
.lab-index{width:var(--shell);margin:auto}
.lab-feature{display:grid;grid-template-columns:.82fr 1.18fr;min-height:580px;margin-bottom:110px;border:1px solid var(--rule);border-radius:14px;overflow:hidden;background:#f8f6f0}
.feature-copy{padding:52px;display:flex;flex-direction:column}
.feature-copy h2{margin:auto 0 22px;font-size:clamp(3rem,5vw,5.8rem);line-height:.9;letter-spacing:-.06em}
.feature-copy p{color:var(--muted)}
.context-label{font:10px var(--mono);color:var(--muted)}
.lab-cta{width:max-content;margin-top:28px;border-bottom:1px solid;font-weight:650;text-decoration:none}
.feature-diagram{position:relative;min-height:520px;padding:48px;display:grid;align-content:center;gap:18px;background:var(--soft);background-image:linear-gradient(rgba(17,17,15,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,15,.06) 1px,transparent 1px);background-size:24px 24px}
.feature-photo{position:relative;min-height:520px;overflow:hidden;background:#111}.feature-photo img{width:100%;height:100%;min-height:520px;display:block;object-fit:cover;transition:transform .7s cubic-bezier(.2,.75,.2,1)}.lab-feature:hover .feature-photo img{transform:scale(1.025)}.feature-photo span{position:absolute;right:22px;bottom:22px;padding:11px 14px;border-radius:999px;background:rgba(255,255,255,.92);font:10px var(--mono)}
.diagram-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.diagram-node{position:relative;min-height:108px;padding:18px;border:1px solid var(--ink);border-radius:10px;background:var(--paper);font:11px var(--mono)}
.diagram-node:nth-child(2){background:var(--acid)}
.diagram-node:nth-child(3){background:#fff}
.diagram-node:after{content:"→";position:absolute;right:-19px;top:40%;z-index:2}
.diagram-node:last-child:after{display:none}
.diagram-loop{padding:18px;border:1px dashed var(--ink);border-radius:999px;text-align:center;font:10px var(--mono)}
.latest{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:0 0 110px}
.latest h2,.bridge h2,.principles h2{font-size:clamp(3rem,5vw,5.5rem);line-height:.95;letter-spacing:-.055em}
.context-preview{padding:34px;border:1px solid var(--rule);border-radius:12px;background:#fff}
.context-preview pre{margin:0;font:11px/1.7 var(--mono);white-space:pre-wrap}
.context-preview small{display:block;margin-bottom:20px;font:9px var(--mono);color:var(--accent)}
.bridge{padding:90px 0;border-block:1px solid var(--rule)}
.bridge p{max-width:720px;color:var(--muted)}
.bridge-model{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:18px;margin-top:48px}
.bridge-model a,.bridge-model b{padding:26px;border:1px solid var(--rule);border-radius:10px;background:#fff;text-align:center;text-decoration:none}
.bridge-model b{background:var(--acid)}
.archive{padding:100px 0}
.archive-row{display:grid;grid-template-columns:180px 1fr auto;gap:30px;padding:28px 0;border-top:1px solid var(--rule);text-decoration:none}
.archive-row:last-child{border-bottom:1px solid var(--rule)}
.archive-row span{font:10px var(--mono);color:var(--muted)}
.archive-row strong{font-size:1.35rem}
.principles{padding:20px 0 120px}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule)}
.principle-grid div{padding:30px;border-right:1px solid var(--rule)}
.principle-grid div:last-child{border:0}
.principle-grid span{font:10px var(--mono);color:var(--accent)}
.lab-footer{width:var(--shell);margin:auto;padding:42px 0;border-top:1px solid var(--rule);display:flex;justify-content:space-between;font:10px var(--mono);text-transform:uppercase}
.lab-archive{padding:12px 0 140px}.lab-archive-head{display:flex;justify-content:space-between;align-items:end;gap:48px;margin-bottom:24px}.lab-archive-head h2{margin:8px 0 0;font-size:clamp(2.4rem,4vw,4.5rem);line-height:.95;letter-spacing:-.055em}.lab-archive-head>p{max-width:390px;margin:0;color:var(--muted)}.lab-notes-list{border-top:1px solid var(--rule)}.lab-note-row{position:relative;display:grid;grid-template-columns:220px minmax(0,1fr) 220px;gap:40px;padding:40px 0;border-bottom:1px solid var(--rule);text-decoration:none;transition:background .25s,padding .25s}.lab-note-row:hover,.lab-note-row:focus-visible{padding-inline:18px;background:#fff;outline:none}.lab-note-meta{display:grid;align-content:start;gap:8px;color:var(--muted);font:10px var(--mono);text-transform:uppercase}.lab-note-meta b{color:var(--accent);font-weight:500}.lab-note-main h3{margin:0 0 18px;font-size:clamp(2rem,3.5vw,3.7rem);line-height:1;letter-spacing:-.05em}.lab-note-main p{max-width:650px;margin:0 0 20px;color:var(--muted)}.lab-tags{display:flex;flex-wrap:wrap;gap:7px}.lab-tags span{padding:7px 10px;border:1px solid var(--rule);border-radius:99px;font:9px var(--mono)}.lab-note-preview{position:relative;min-height:150px;padding:22px;overflow:hidden;background:var(--soft);background-image:linear-gradient(rgba(17,17,15,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,15,.06) 1px,transparent 1px);background-size:20px 20px}.lab-note-preview small{display:block;color:var(--accent);font:9px var(--mono);text-transform:uppercase}.lab-note-preview strong{position:absolute;left:22px;right:22px;bottom:24px;font:11px/1.55 var(--mono)}.lab-note-preview i{position:absolute;right:12px;top:10px;font-style:normal;font-size:20px}.lab-note-row:nth-child(even) .lab-note-preview{background-color:var(--acid)}
.reading-progress{position:fixed;z-index:90;left:0;top:0;width:100%;height:3px}
.reading-progress i{display:block;width:0;height:100%;background:var(--accent)}
.lab-article-header{padding-bottom:58px}
.lab-article-header h1{font-size:clamp(3.9rem,7.4vw,8rem)}
.article-summary{max-width:800px;font-size:clamp(1.18rem,2vw,1.55rem);color:#3f3d39}
.article-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:56px;border-block:1px solid var(--rule)}
.article-meta div{padding:19px 12px;border-right:1px solid var(--rule)}
.article-meta small{display:block;font:9px var(--mono);text-transform:uppercase;color:var(--muted)}
.disclosure{max-width:820px;margin-top:28px;padding:16px 18px;border-left:3px solid var(--accent);background:rgba(102,87,255,.07);font-size:.86rem;color:var(--muted)}
.lab-article-layout{width:var(--shell);margin:auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:72px}
.lab-toc{position:sticky;top:115px;align-self:start}
.lab-toc b{font:9px var(--mono);text-transform:uppercase}
.lab-toc a{display:block;padding:8px 0;color:var(--muted);font-size:12px;text-decoration:none}
.lab-toc a.active{color:var(--accent);font-weight:650}
.lab-article{min-width:0}
.lab-section{padding:72px 0;border-top:1px solid var(--rule)}
.lab-section>h2{max-width:900px;margin:0 0 42px;font-size:clamp(2.7rem,5vw,5.3rem);line-height:.96;letter-spacing:-.055em}
.reading{max-width:700px;color:#3e3c38}
.reading li{margin-bottom:8px}
.key-takeaway{max-width:800px;margin-top:38px;padding:26px;border-left:4px solid var(--accent);background:#fff;font:500 clamp(1.35rem,2.4vw,2rem)/1.3 var(--serif)}
.compare,.framework-grid,.risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.compare>div,.framework-step,.risk-grid>div{padding:28px;background:var(--paper)}
.compare h3,.framework-step h3,.risk-grid h3{font-size:1.5rem}
.framework-grid{grid-template-columns:repeat(2,1fr)}
.framework-step span{font:10px var(--mono);color:var(--accent)}
.workflow{width:var(--wide);max-width:100%;display:flex;flex-wrap:wrap;gap:10px;padding:32px;border:1px solid var(--rule);background:#fff}
.workflow span{padding:13px 16px;border:1px solid var(--rule);border-radius:99px;font:10px var(--mono)}
.workflow i{align-self:center;font-style:normal}
.observed{padding:34px;border:1px solid var(--rule);border-radius:12px;background:var(--soft)}
.observed small{font:10px var(--mono);color:var(--accent)}
.tool-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tool-row span{padding:8px 11px;border:1px solid var(--rule);border-radius:99px;font:9px var(--mono)}
.context-tabs{display:flex;gap:8px;margin-bottom:18px}
.context-tabs button{padding:12px 16px;border:1px solid var(--rule);border-radius:99px;background:transparent;font:10px var(--mono)}
.context-tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.context-panel{display:none;padding:30px;border:1px solid var(--rule);background:#fff}
.context-panel.selected{display:block}
.context-panel pre{margin:0;overflow:auto;font:11px/1.65 var(--mono)}
.context-fallback{display:none}
.progression{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.progression div{padding:24px;border:1px solid var(--rule);background:#fff}
.related{display:block;padding:34px;border:1px solid var(--rule);background:var(--acid);text-decoration:none}
.related strong{display:block;font-size:clamp(1.7rem,3vw,3rem);line-height:1;margin:12px 0}
.back-top{position:fixed;right:24px;bottom:24px;width:52px;height:52px;border:0;border-radius:50%;background:var(--accent);color:#fff;opacity:0;transform:translateY(10px);transition:.25s}
.back-top.show{opacity:1;transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:900px){.lab-note-row{grid-template-columns:160px 1fr}.lab-note-preview{grid-column:2}.lab-nav{grid-template-columns:1fr auto}
.lab-crumb{display:none}
.lab-feature{grid-template-columns:1fr}
.latest{grid-template-columns:1fr}
.lab-article-layout{grid-template-columns:1fr}
.lab-toc{position:relative;top:auto;padding:18px 0;border-block:1px solid var(--rule)}
.article-meta{grid-template-columns:repeat(2,1fr)}
.progression{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){.lab-archive-head{display:grid;gap:18px}.lab-note-row{grid-template-columns:1fr;gap:20px}.lab-note-preview{grid-column:1}:root{--shell:calc(100vw - 32px);--read:calc(100vw - 32px);--wide:calc(100vw - 32px)}
.lab-nav{left:12px;right:12px}
.lab-brand{font-size:0}
.lab-brand i{width:42px;height:42px}
.lab-back{padding:11px 13px}
.lab-hero,.lab-article-header{padding-top:130px}
.lab-hero h1{font-size:4.7rem}
.lab-article-header h1{font-size:3.45rem}
.feature-copy{padding:28px}
.feature-diagram{min-height:440px;padding:24px}
.diagram-flow{grid-template-columns:1fr 1fr}
.diagram-node:after{display:none}
.latest{gap:34px}
.bridge-model{grid-template-columns:1fr}
.bridge-model>span{rotate:90deg;text-align:center}
.archive-row{grid-template-columns:1fr;gap:8px}
.principle-grid{grid-template-columns:1fr}
.principle-grid div{border-right:0;border-bottom:1px solid var(--rule)}
.article-meta,.compare,.framework-grid,.risk-grid,.progression{grid-template-columns:1fr}
.workflow{padding:20px}
.context-tabs{display:grid;grid-template-columns:1fr 1fr}
.lab-footer{display:grid;gap:12px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}
}

/* AI Lab editorial media article */
.lab-note-preview.has-image{padding:0;background:#111}.lab-note-preview.has-image img{width:100%;height:100%;min-height:150px;display:block;object-fit:cover;transition:transform .55s cubic-bezier(.2,.75,.2,1)}.lab-note-row:hover .lab-note-preview.has-image img{transform:scale(1.035)}.lab-note-preview.has-image i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.92)}
.article-hero-media{width:var(--shell);margin:0 auto 96px}.article-hero-media figure{margin:0}.article-hero-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px}.article-hero-media figcaption{margin-top:12px;color:var(--muted);font:10px var(--mono)}.article-demo{position:relative;display:grid;place-items:center;min-height:clamp(320px,54vw,680px);margin-top:36px;border:1px solid var(--rule);border-radius:16px;overflow:hidden;background:#111;color:#fff}.article-demo:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 25%,rgba(102,87,255,.5),transparent 34%),linear-gradient(135deg,#121212,#24203d 54%,#111)}.article-demo-copy{position:relative;z-index:1;text-align:center}.article-demo-copy i{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 18px;border:1px solid rgba(255,255,255,.5);border-radius:50%;font-style:normal;font-size:22px}.article-demo-copy b{display:block;font-size:clamp(1.3rem,2.5vw,2rem)}.article-demo-copy small{font:10px var(--mono);color:rgba(255,255,255,.6)}
.agent-ecosystem{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:20px;margin-top:42px}.agent-form{padding:34px;border-top:3px solid var(--ink);background:#fff}.agent-form.lite{border-color:var(--accent)}.agent-form small{font:10px var(--mono);color:var(--muted);text-transform:uppercase}.agent-form h3{margin:40px 0 12px;font-size:clamp(1.8rem,3vw,3rem);line-height:1}.agent-form p{color:var(--muted)}.agent-join{align-self:center;font:10px var(--mono);color:var(--accent)}
.editorial-compare{margin-top:42px;border-top:1px solid var(--rule)}.compare-row{display:grid;grid-template-columns:170px 1fr 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--rule)}.compare-row>span{font:10px var(--mono);color:var(--muted);text-transform:uppercase}.compare-row strong{font-size:1.08rem}.compare-row em{font-style:normal;color:var(--muted)}
.lite-principles{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:42px;background:var(--rule);border:1px solid var(--rule)}.lite-principles article{min-height:250px;padding:32px;background:var(--paper)}.lite-principles span{font:10px var(--mono);color:var(--accent)}.lite-principles h3{margin:70px 0 10px;font-size:clamp(1.5rem,2.5vw,2.3rem);line-height:1}.lite-principles p{margin:0;color:var(--muted)}
.control-demo{margin-top:42px;padding:clamp(28px,5vw,58px);background:#171719;color:#fff}.control-demo>small{font:10px var(--mono);color:#aaa}.review-surface{max-width:760px;margin:42px auto 0;padding:26px;border-radius:14px;background:#f5f4ef;color:var(--ink);box-shadow:0 24px 70px rgba(0,0,0,.25)}.review-surface p{color:var(--muted)}.review-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.review-actions button{padding:11px 14px;border:1px solid var(--rule);border-radius:8px;background:#fff;font:10px var(--mono)}.review-actions button.primary{background:var(--ink);color:#fff}.review-actions button:last-child{border-color:var(--accent);color:var(--accent)}
.workshop-timeline{display:grid;grid-template-columns:repeat(6,1fr);margin-top:42px;border-block:1px solid var(--rule)}.workshop-timeline div{position:relative;min-height:180px;padding:24px 14px;border-right:1px solid var(--rule)}.workshop-timeline div:last-child{border-right:0}.workshop-timeline span{font:10px var(--mono);color:var(--accent)}.workshop-timeline b{position:absolute;left:14px;bottom:24px;font-size:1rem;line-height:1.15}
.reflection-shifts{margin-top:42px;border-top:1px solid var(--rule)}.reflection-shifts article{display:grid;grid-template-columns:1fr 70px 1fr;align-items:center;gap:24px;padding:26px 0;border-bottom:1px solid var(--rule)}.reflection-shifts small{display:block;margin-bottom:8px;font:9px var(--mono);color:var(--muted);text-transform:uppercase}.reflection-shifts strong{font-size:clamp(1.2rem,2.2vw,2rem);line-height:1.15}.reflection-shifts i{text-align:center;font-style:normal;color:var(--accent)}
@media(max-width:900px){.agent-ecosystem{grid-template-columns:1fr}.agent-join{rotate:90deg;justify-self:center}.workshop-timeline{grid-template-columns:repeat(3,1fr)}.workshop-timeline div:nth-child(3){border-right:0}}
@media(max-width:620px){.article-hero-media{width:calc(100vw - 32px);margin-bottom:70px}.article-hero-media img{aspect-ratio:4/3}.article-demo{min-height:360px}.compare-row{grid-template-columns:1fr;gap:8px}.lite-principles{grid-template-columns:1fr}.lite-principles article{min-height:210px}.lite-principles h3{margin-top:48px}.workshop-timeline{grid-template-columns:1fr 1fr}.workshop-timeline div:nth-child(3){border-right:1px solid var(--rule)}.workshop-timeline div:nth-child(even){border-right:0}.reflection-shifts article{grid-template-columns:1fr}.reflection-shifts i{text-align:left;rotate:90deg;width:max-content}}